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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-05-27 04:56:12 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-05-27 04:56:12 +0000 |
| commit | b909bf4937df1661615191c0864080baa578a5f2 (patch) | |
| tree | 800bf30fe2f32f6b9ccb1efb9a5bf9943b8f9848 /clang/lib/CodeGen/CGStmt.cpp | |
| parent | 4034a95dc857eed8ba339f8dbb46fc542ef12772 (diff) | |
| download | bcm5719-llvm-b909bf4937df1661615191c0864080baa578a5f2.tar.gz bcm5719-llvm-b909bf4937df1661615191c0864080baa578a5f2.zip | |
Add IRGen support for return statements in functions with reference
type.
llvm-svn: 72459
Diffstat (limited to 'clang/lib/CodeGen/CGStmt.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGStmt.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGStmt.cpp b/clang/lib/CodeGen/CGStmt.cpp index b13b9e529d3..b67996c6763 100644 --- a/clang/lib/CodeGen/CGStmt.cpp +++ b/clang/lib/CodeGen/CGStmt.cpp @@ -498,6 +498,10 @@ void CodeGenFunction::EmitReturnStmt(const ReturnStmt &S) { EmitAnyExpr(RV); } else if (RV == 0) { // Do nothing (return value is left uninitialized) + } else if (FnRetTy->isReferenceType()) { + // If this function returns a reference, take the address of the expression + // rather than the value. + Builder.CreateStore(EmitLValue(RV).getAddress(), ReturnValue); } else if (!hasAggregateLLVMType(RV->getType())) { Builder.CreateStore(EmitScalarExpr(RV), ReturnValue); } else if (RV->getType()->isAnyComplexType()) { |
